TT-V-121H, FEDERAL SPECIFICATION: VARNISH, SPAR, WATER-RESISTING (05-JAN-1978) [S/S BY A-A-1800]

TT-V-121H, FEDERAL SPECIFICATION: VARNISH, SPAR, WATER-RESISTING (05-JAN-1978) [S/S BY A-A-1800]., This specification covers one grade of clear, air-drying spar varnish of the oleoresinous type.